Home / 11,071,679.70-16,607,519.55-8,832,191.70

Finding the Fourth Proportional to 11,071,679.70, 16,607,519.55 and 8,832,191.70

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Solution

The fourth proportional to 11,071,679.70, 16,607,519.55 and 8,832,191.70 is: 13,248,287.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,679.70 : 16,607,519.55 = 8,832,191.70 : x
  2. Step 2: Convert to fraction form
    11,071,679.70/16,607,519.55 = 8,832,191.70/x
  3. Step 3: Cross multiply
    11,071,679.70x = 16,607,519.55 × 8,832,191.70
  4. Step 4: Simplify right side
    11,071,679.70x = 146,680,796,327,097.72
  5. Step 5: Solve for x
    x = 146,680,796,327,097.72/11,071,679.70
  6. Step 6: Final answer
    x = 13,248,287.55

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.